Boy Bands, Beware These New Kids

After shows in 10 major cities, several sets at the South by Southwest Music Festival and appearances on "Conan" and "The Late Show With David Letterman," the Strypes have just completed their first headlining tour of the U.S. and Canada. It's a customary agenda for new, promising rock groups trying to burst through the clutter, but what isn't customary is the band members' ages: At 18, guitarist Josh McClorey and bassist Pete O'Hanlon are the oldest; drummer Evan Walsh is 17; and singer Ross Farrelly,...